/*
ID: zedongl1
PROG: test
LANG: C++
*/
#include<iostream>
#include<fstream>
using namespace std;
int main()
{
    ifstream fin("test.in");
    ofstream fout("test.out");
    int a,b;
    fin>>a>>b;
    fout<<a+b<<endl;
    system("pause");
    return 0;
}
